http://www.blogdigger.com/RPC2 http://www.blogshares.com/rpc.phphttp://www.blogsnow.com/pinghttp://www.blogstreet.com/xrbin/xmlrpc.cgihttp://bulkfeeds.net/rpchttp://www.newsisfree.com/xmlrpctest.phphttp://ping.blo.gs/http://ping.feedburner.comhttp://ping.syndic8.com/xmlrpc.phphttp://ping.weblogalot.com/rpc.php http://rpc.blogrolling.com/pinger/